@inproceedings{ye-etal-2021-beyond,
    title = "Beyond Text: Incorporating Metadata and Label Structure for Multi-Label Document Classification using Heterogeneous Graphs",
    author = "Ye, Chenchen  and
      Zhang, Linhai  and
      He, Yulan  and
      Zhou, Deyu  and
      Wu, Jie",
    editor = "Moens, Marie-Francine  and
      Huang, Xuanjing  and
      Specia, Lucia  and
      Yih, Scott Wen-tau",
    booktitle = "Proceedings of the 2021 Conference on Empirical Methods in Natural Language Processing",
    month = nov,
    year = "2021",
    address = "Online and Punta Cana, Dominican Republic",
    publisher = "Association for Computational Linguistics",
    url = "https://aclanthology.org/2021.emnlp-main.253/",
    doi = "10.18653/v1/2021.emnlp-main.253",
    pages = "3162--3171"
}